Pump



FIG. 1 is a top, front and left side perspective view of a pump showingmy new design;

FIG. 2 is a top, front and right side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof,

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines depict environmental subject matter only and form nopart of the claimed design.

CLAIM The ornamental design for a pump, as shown and described.